Pith Number

pith:3E7S4V5K

pith:2019:3E7S4V5KENKFWY7VSJ33ZRXS4V

not attested not anchored not stored refs pending

Deep Stacked Hierarchical Multi-patch Network for Image Deblurring

Hongdong Li, Hongguang Zhang, Piotr Koniusz, Yuchao Dai

arxiv:1904.03468 v1 · 2019-04-06 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E7S4V5KENKFWY7VSJ33ZRXS4V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:49:13.320932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93f2e57aa23545b63f59277bcc6f2e573f10b7eee30377eb469c976fca9169b

Aliases

arxiv: 1904.03468 · arxiv_version: 1904.03468v1 · doi: 10.48550/arxiv.1904.03468 · pith_short_12: 3E7S4V5KENKF · pith_short_16: 3E7S4V5KENKFWY7V · pith_short_8: 3E7S4V5K

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3E7S4V5KENKFWY7VSJ33ZRXS4V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d93f2e57aa23545b63f59277bcc6f2e573f10b7eee30377eb469c976fca9169b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ac171f3f47ee03e7d2cd4c828ca2a9d9afced4aaa5880b32e02dcf018eeaa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-06T15:15:36Z",
    "title_canon_sha256": "a4b97bc75b287bf71d2cf9ab432d9fb57a4b7a46c9a8f6b9b112a0738f92575b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03468",
    "kind": "arxiv",
    "version": 1
  }
}